1920] 



Allen: Plankton of the San Joaquin River 



177 



Table 1. — Organisms Per Cubic Meter in- Plankton of 

 Stockton Channel in 1913— (Continued) 



1913 



4/30 

 5/ 3 

 5/ 7 

 5/11 

 5/14 

 5/17 

 5/21 

 5/24 

 5 27 

 5/31 

 6/ 3 

 6/ 7 

 6/11 

 6/16 

 6/18 

 6/21 

 6/25 

 6/28 

 7/ 3 

 7/ 5 

 7/ 9 

 7/12 

 7/16 

 7/19 

 7/23 

 7/26 

 7/30 

 8/ 2 

 8/ 6 

 8/ 9 

 8/13 

 8/15 

 8/20 

 8/23 

 8/27 

 8/31 

 9/ 2 

 9/ 6 

 9/ 9 

 9/13 

 9/17 

 9/20 

 9/24 

 9/27 

 10/ 1 

 10/ 4 

 10/ 8 

 10/11 

 10/15 

 10/18 

 10/22 

 10/26 

 10/29 

 11/ 1 

 11/ 5 

 11/ 8 

 11/12 

 11/15 

 11/19 

 11/22 



Rotar 

 neptur 



6,400 

 6,400 

 6,400 

 6,400 



57,000 

 25,600 



12.S00 

 32,000 



12.S00 

 t2,800 



25,600 

 6,400 

 6,400 



158,688 



38,400 



12,800 



19,200 



19, 200 



76,800 



15N,0ss 



100,792 



105,792 



6,400 



19,200 



12,800 



79,344 



79,344 



105,792 



1,601) 



6,400 



370,272 



3,200 



25,600 



6,400 



6,400 



6,400 



19,200 



19,200 

 158,688 

 423,168 

 158,688 



19,200 



6,400 



211,584 



19,200 



317,376 



12,800 

 6,400 



32,000 

 32,000 

 370,272 

 105, 792 

 153,000 

 2:;7.in4 

 10,000 

 105,792 



6,400 



12.S00 



211,584 

 6,400 



52,896 

 6,400 

 12,800 



65,696 



19,200 



105,792 



19,200 



25,600 



211,584 



15S, OSS 



II 15. 792 



79,344 



105,792 



317,376 



132,240 



19,200 



3,200 



264,480 



3,200 



3,200 



6,400 



6,400 



6,400 

 3,200 

 6,400 



79,344 



158.68S 



1,600 



0,400 

 211.5S1 

 201. ISO 

 264,480 



O.IOO 



3,200 

 6,400 

 3,2(10 

 12,800 

 3,200 

 6,400 

 6,400 



i.-)S,oss 

 3,200 

 3,200 

 19,200 



15S,6S8 



20,500 



3,200 



3,200 



211,584 



317J376 



317,376 

 158,688 



6,400 

 158,688 

 105,792 



3,200 

 105,792 



3,200 

 105,792 



6,400 



211,584 

 105,792 

 211,584 



20 t, ISO 



52.S96 



211,584 



105,792 



52,896 

 52,896 



158,688 



238,032 



107,392 



1,600 



12,800 



5SI.S50 



267,680 



290,080 



0,400 



12,800 



9,600 



6,400 



3,200 



12,800 



22,400 



25,600 



165,088 



423,168 



165,088 



177,888 



9,600 



214,784 



38,400 



158,688 



317,376 



38,400 



16,000 



41,600 



249,9S4 



376,672 



105,792 



528,576 



202,7s] 



35,200 



296,480 



105,792 



3,200 



112,192 



3,200 



118,592 



230.7S4 

 19,200 



52,896 



32,000 

 230,784 

 112,192 

 435,968 



57,600 

 389,472 



91,296 

 256,384 

 394,176 

 317,376 

 211,584 

 186,136 

 112,192 

 489,472 

 207,936 



